{"id":2916,"date":"2017-03-01T01:35:31","date_gmt":"2017-02-28T16:35:31","guid":{"rendered":"http:\/\/stuffy.dip.jp\/wordpress\/?p=2916"},"modified":"2017-05-29T16:15:21","modified_gmt":"2017-05-29T07:15:21","slug":"to-display-fractions","status":"publish","type":"post","link":"https:\/\/www.stuffy.site\/wordpress\/?p=2916","title":{"rendered":"\u5206\u6570\u306e\u8868\u793a"},"content":{"rendered":"

\u5206\u6570\u8868\u793a\u3092\u3059\u308b\u306b\u306f\u3001\u5206\u6bcd\u3068\u5206\u5b50\u306e\u6700\u5927\u516c\u7d04\u6570\u3067\u306e\u7d04\u5206\u304c\u5fc5\u8981\u3067\u3059\u3002\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u4e92\u9664\u6cd5\u3068\u3044\u3046\u53e4\u304f\u304b\u3089\u3042\u308b\u89e3\u6cd5\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001javascript \u3067\u5206\u6570\u306e\u8868\u793a\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4eca\u306e\u3068\u3053\u308d\u3001\u4fc2\u6570\u5165\u529b\u306b\u306f\u6574\u6570\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n

\u4ee5\u4e0b\u3001\u53c2\u7167\u00a0 JavaScript \u7b2c6\u7248<\/span><\/a>\u00a0\u3088\u308a<\/p>\n

function memoize(f) {\r\n\u00a0 var cache = {};\r\n\u00a0 return function() {\r\n\u00a0\u00a0\u00a0 var key = arguments.length + Array.prototype.join.call(arguments,\",\");\r\n\u00a0\u00a0\u00a0 if (key in cache) return cache[key];\r\n\u00a0\u00a0\u00a0 else return cache[key] = f.apply(this, arguments);\r\n\u00a0 };\r\n}\r\nfunction gcd(m,n) {\r\n\u00a0 var t;\r\n\u00a0 if (m < n) t=n, n=m, m=t;\r\n\u00a0 while(n != 0) t=n, n = m%n, m=t;\r\n\u00a0\u00a0\u00a0 return m;\r\n}<\/span>\r\nfunction output() {\r\n\u00a0 var gcdmemo = memoize(gcd);\r\n\u00a0 var a1= document.getElementById('a').value;\r\n\u00a0 var b1= document.getElementById('b').value;\r\n\u00a0 var c1= document.getElementById('c').value;\r\n\u00a0 var d1= document.getElementById('d').value;\r\n\u00a0 var p1= document.getElementById('p').value;\r\n\u00a0 var q1= document.getElementById('q').value;\r\n\u00a0 var x1= d1*p1-b1*q1, y1 = a1*q1-c1*p1;\r\n  var z = a1*d1-b1*c1, z1 = Math.abs(z);\r\n\u00a0 if(z1 == 0) {\r\n\u00a0\u00a0\u00a0 document.getElementById('x').innerHTML = \"x = \" + a1 + \r\n        \"x + \" + b1 + \"y = \" + p1 + \" \u306e\u3059\u3079\u3066\u306e\u89e3\u3067\u3059\u3002\";\r\n\u00a0\u00a0\u00a0 document.getElementById('y').innerHTML = \"y = \" + a1 + \r\n        \"x + \" + b1 + \"y = \" + p1 + \" \u306e\u3059\u3079\u3066\u306e\u89e3\u3067\u3059\u3002\";\r\n\u00a0\u00a0\u00a0 return false;\r\n\u00a0 }\r\n\u00a0 if(Math.abs(gcdmemo(x1,z1)) == z1) {\r\n\u00a0\u00a0\u00a0 document.getElementById('x').innerHTML = \"x = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 x1\/gcdmemo(x1,z);\r\n\u00a0\u00a0\u00a0 if(Math.abs(gcdmemo(y1,z1)) == z1) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('y').innerHTML = \"y = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 y1\/gcdmemo(y1,z);\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 else {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 if(z\/gcdmemo(y1,z) > 0) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('y').innerHTML = \"y = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 y1\/gcdmemo(y1,z) + \"\/\" + z\/gcdmemo(y1,z);\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 else {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('y').innerHTML = \"y = \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (-1)*y1\/gcdmemo(y1,z) + \"\/\" + Math.abs(z\/gcdmemo(y1,z));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0 }\r\n\u00a0 else {\r\n\u00a0\u00a0\u00a0 if(z\/gcdmemo(x1,z) > 0) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('x').innerHTML = \"x = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 x1\/gcdmemo(x1,z) + \"\/\" + z\/gcdmemo(x1,z);\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 else {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('x').innerHTML = \"x = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (-1)*x1\/gcdmemo(x1,z) + \"\/\" + Math.abs(z\/gcdmemo(x1,z));\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 if(Math.abs(gcdmemo(y1,z1)) == z1) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('y').innerHTML = \"y = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 y1\/gcdmemo(y1,z);\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 else {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 if(z\/gcdmemo(y1,z) > 0) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('y').innerHTML = \"y = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 y1\/gcdmemo(y1,z) + \"\/\" + z\/gcdmemo(y1,z);\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 else {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 document.getElementById('y').innerHTML = \"y = \" + \r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (-1)*y1\/gcdmemo(y1,z) + \"\/\" + Math.abs(z\/gcdmemo(y1,z));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0 }\r\n}\r\n<\/span><\/pre>\n
<\/a>
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\u5206\u6570\u8868\u793a\u3092\u3059\u308b\u306b\u306f\u3001\u5206\u6bcd\u3068\u5206\u5b50\u306e\u6700\u5927\u516c\u7d04\u6570\u3067\u306e\u7d04\u5206\u304c\u5fc5\u8981\u3067\u3059\u3002\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u4e92\u9664\u6cd5\u3068\u3044\u3046\u53e4\u304f\u304b\u3089\u3042\u308b\u89e3\u6cd5\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001javascript \u3067\u5206\u6570\u306e\u8868\u793a\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4eca\u306e\u3068\u3053\u308d\u3001\u4fc2\u6570\u5165\u529b\u306b\u306f\u6574\u6570\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044 … \u7d9a\u304d\u3092\u8aad\u3080 \u5206\u6570\u306e\u8868\u793a<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87,5],"tags":[],"class_list":["post-2916","post","type-post","status-publish","format-standard","hentry","category-javascript","category-software"],"_links":{"self":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2916"}],"version-history":[{"count":18,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2916\/revisions"}],"predecessor-version":[{"id":2918,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2916\/revisions\/2918"}],"wp:attachment":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}